Home / 13,348,191,034.33-18,435,791,722.48-8,790,827,909.87

Finding the Fourth Proportional to 13,348,191,034.33, 18,435,791,722.48 and 8,790,827,909.87

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Solution

The fourth proportional to 13,348,191,034.33, 18,435,791,722.48 and 8,790,827,909.87 is: 12,141,410,922.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348,191,034.33 : 18,435,791,722.48 = 8,790,827,909.87 : x
  2. Step 2: Convert to fraction form
    13,348,191,034.33/18,435,791,722.48 = 8,790,827,909.87/x
  3. Step 3: Cross multiply
    13,348,191,034.33x = 18,435,791,722.48 × 8,790,827,909.87
  4. Step 4: Simplify right side
    13,348,191,034.33x = 162,065,872,414,555,996,160
  5. Step 5: Solve for x
    x = 162,065,872,414,555,996,160/13,348,191,034.33
  6. Step 6: Final answer
    x = 12,141,410,922.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.